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 one year ago
Patricia subtracted +15  +6 and got the answer +21. What error did Patricia make?
 one year ago
Patricia subtracted +15  +6 and got the answer +21. What error did Patricia make?

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AkashdeepDeb
 one year ago
Best ResponseYou've already chosen the best response.0WELCOME TO OPENSTUDY!! :D

AkashdeepDeb
 one year ago
Best ResponseYou've already chosen the best response.0Patricia ought to have known that  + + =  :D And that it should have been 9.
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